Exhaust Fan Check Valve Bathroom Kitchen Valve Round Pipe Backdraft Damper Ventilation Grill System(80mm)

Name: check valve for airtype: Fresh air systemapplilation: Bathroom hardwareuse: Building SuppliesHome Improvement: PVC Exhaust Fantitle: Pipe Draft Blockerproduct: Flue valvefunction: Pipe connectionRole: reverse irrigation, mosquitoesSize: 80mm 100mm 125mm 150mm 200mm 250mmApplication: Bathroom ventilation fanMaterial: PVCnotes:Due to the difference in lighting and screen , the color of the product may be slightly different from the picture.Due to different manual measurements, please allow slight size differences.The package includes:1 x GrilleEASY TO INSTALL: Suitable for wall or ceiling installation. The exhaust fan is recommended to fix with glue or screws.Convenient to clean, you can remove the motor by unscrewing the four-corner screws. The detachable design is convenient for cleaning up fragment or greasy dirt regularly for increasing service life

• Name: check valve for air
• type: Fresh air system
• applilation: Bathroom hardware
• use: Building Supplies
• Home Improvement: PVC Exhaust Fan
• EFFICIENT VENTILATION FAN: Adopts double ball bearing outer rotor brush-less motor to ensure high efficient, quiet operation and high-quality performance. Compared with ordinary motors, the upgraded motor can reduce friction coefficient, save electricity effectively and enlarge the service life of the machine.